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| author | Konstantin Shelekhin <k.shelekhin@yadro.com> | 2023-07-22 18:26:38 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-07-31 12:09:58 -0400 |
| commit | c0431feb0a75e24afe60a8090c9f93dd9e33fd81 (patch) | |
| tree | 558bc90823f307defb5fe0b4d163168f28f7447d /drivers/target | |
| parent | 801f287c93ff95582b0a2d2163f12870a2f076d4 (diff) | |
| download | linux-c0431feb0a75e24afe60a8090c9f93dd9e33fd81.tar.gz | |
scsi: target: iscsi: Stop using sprintf() in iscsi_target_configfs.c
Get rid of sprintf() in favor of sysfs_emit(). The latter ensures not to
overflow the given buffer.
Signed-off-by: Konstantin Shelekhin <k.shelekhin@yadro.com>
Link: https://lore.kernel.org/r/20230722152657.168859-3-k.shelekhin@yadro.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_configfs.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c index c142a67dc7cc2a..098eae55c4c525 100644 --- a/drivers/target/iscsi/iscsi_target_configfs.c +++ b/drivers/target/iscsi/iscsi_target_configfs.c @@ -45,9 +45,9 @@ static ssize_t lio_target_np_driver_show(struct config_item *item, char *page, tpg_np_new = iscsit_tpg_locate_child_np(tpg_np, type); if (tpg_np_new) - rb = sprintf(page, "1\n"); + rb = sysfs_emit(page, "1\n"); else - rb = sprintf(page, "0\n"); + rb = sysfs_emit(page, "0\n"); return rb; } @@ -282,7 +282,7 @@ static ssize_t iscsi_nacl_attrib_##name##_show(struct config_item *item,\ { \ struct se_node_acl *se_nacl = attrib_to_nacl(item); \ struct iscsi_node_acl *nacl = to_iscsi_nacl(se_nacl); \ - return sprintf(page, "%u\n", nacl->node_attrib.name); \ + return sysfs_emit(page, "%u\n", nacl->node_attrib.name); \ } \ \ static ssize_t iscsi_nacl_attrib_##name##_store(struct config_item *item,\ @@ -320,7 +320,7 @@ static ssize_t iscsi_nacl_attrib_authentication_show(struct config_item *item, struct se_node_acl *se_nacl = attrib_to_nacl(item); struct iscsi_node_acl *nacl = to_iscsi_nacl(se_nacl); - return sprintf(page, "%d\n", nacl->node_attrib.authentication); + return sysfs_emit(page, "%d\n", nacl->node_attrib.authentication); } static ssize_t iscsi_nacl_attrib_authentication_store(struct config_item *item, @@ -641,7 +641,7 @@ static ssize_t lio_target_nacl_info_show(struct config_item *item, char *page) static ssize_t lio_target_nacl_cmdsn_depth_show(struct config_item *item, char *page) { - return sprintf(page, "%u\n", acl_to_nacl(item)->queue_depth); + return sysfs_emit(page, "%u\n", acl_to_nacl(item)->queue_depth); } static ssize_t lio_target_nacl_cmdsn_depth_store(struct config_item *item, @@ -750,7 +750,7 @@ static ssize_t iscsi_tpg_attrib_##name##_show(struct config_item *item, \ if (iscsit_get_tpg(tpg) < 0) \ return -EINVAL; \ \ - rb = sprintf(page, "%u\n", tpg->tpg_attrib.name); \ + rb = sysfs_emit(page, "%u\n", tpg->tpg_attrib.name); \ iscsit_put_tpg(tpg); \ return rb; \ } \ @@ -1138,7 +1138,7 @@ static void lio_target_tiqn_deltpg(struct se_portal_group *se_tpg) static ssize_t lio_target_wwn_lio_version_show(struct config_item *item, char *page) { - return sprintf(page, "Datera Inc. iSCSI Target "ISCSIT_VERSION"\n"); + return sysfs_emit(page, "Datera Inc. iSCSI Target %s\n", ISCSIT_VERSION); } CONFIGFS_ATTR_RO(lio_target_wwn_, lio_version); @@ -1146,7 +1146,7 @@ CONFIGFS_ATTR_RO(lio_target_wwn_, lio_version); static ssize_t lio_target_wwn_cpus_allowed_list_show( struct config_item *item, char *page) { - return sprintf(page, "%*pbl\n", + return sysfs_emit(page, "%*pbl\n", cpumask_pr_args(iscsit_global->allowed_cpumask)); } @@ -1283,7 +1283,7 @@ static ssize_t iscsi_disc_enforce_discovery_auth_show(struct config_item *item, { struct iscsi_node_auth *discovery_auth = &iscsit_global->discovery_acl.node_auth; - return sprintf(page, "%d\n", discovery_auth->enforce_discovery_auth); + return sysfs_emit(page, "%d\n", discovery_auth->enforce_discovery_auth); } static ssize_t iscsi_disc_enforce_discovery_auth_store(struct config_item *item, |